楂樿�冭兘鍔涙祴璇曟姝ラ珮鏁板鍩虹璁粌
50
鍩虹璁粌
50
澶嶆暟鐨勫嚑浣曟剰涔?/p>
鈼忚缁冩寚瑕?/p>
澶嶅钩闈笂鐨勪袱鐐硅窛绂昏绠椼�佸鏁扮殑鍔犲噺涔橀櫎娉曡繍绠楃殑鍑犱綍鎰忎箟
.
涓�銆侀�夋嫨棰?/p>
1.
璁惧骞抽潰鍐咃紝鍚戦噺
OA
鐨勫鏁版槸
1+
i
锛屽皢鍚戦噺
OA
鍚戝彸骞崇Щ涓�涓崟浣嶅悗寰楀埌鍚戦噺
A
O
飩?/p>
锛?/p>
鍒欏悜閲?/p>
A
O
飩?/p>
涓庣偣
A
鈥插搴旂殑澶嶆暟鍒嗗埆鏄?/p>
A.1
锛?/p>
i
涓?/p>
1+
i
B.2
锛?/p>
i
涓?/p>
2+
i
C.1
锛?/p>
i
涓?/p>
2+
i
D.2
锛?/p>
i
涓?/p>
1+
i
2.
鑻ュ鏁?/p>
z
婊¤冻
|
z
+
i
|
锛?/p>
|
z
锛?/p>
i
|
锛?/p>
2
锛屽垯
|
z
+
i
+1|
鐨勬渶灏忓�兼槸
A.1
B.
2
C.2
D.
5
鈥?/p>
3.
鑻ラ泦鍚?/p>
A
锛濓經
z
||
z
锛?/p>
1|
鈮?/p>
1
锛?/p>
z
鈭?/p>
C
锝?/p>
锛?/p>
B
锛濓經
z
|arg
z
鈮?/p>
6
飦?
锛?/p>
z
鈭?/p>
C
锝?/p>
锛屽垯闆嗗悎
A
鈭?/p>
B
鍦ㄥ骞抽潰
鍐呮墍琛ㄧず鐨勫浘褰㈢殑闈㈢Н鏄?/p>
A.
4
3
6
飥?
飦?
B.
4
3
6
5
飥?/p>
飦?/p>
C.
4
3
3
飥?/p>
飦?
D.
4
1
6
5
飥?/p>
飦?/p>
浜屻�佸～绌洪
鈥?/p>
4.
澶嶅钩闈㈠唴鐐?/p>
A
瀵瑰簲鐨勫鏁颁负
2+
i
锛岀偣
B
瀵瑰簲鐨勫鏁颁负
3+3
i
锛屽悜閲?/p>
AB
缁曠偣
A
閫嗘椂閽?/p>
鏃嬭浆
90
掳鍒?/p>
AC
锛屽垯鐐?/p>
C
瀵瑰簲鐨勫鏁颁负
_________.
5.
璁惧鏁?/p>
z
=cos
胃
锛?/p>
(2
锛?/p>
sin
2
胃
)i.
褰?/p>
胃
鈭?/p>
(
锛?
2
,
2
飦?
飦?/p>
)
鏃讹紝澶嶆暟
z
鍦ㄥ骞抽潰鍐呭搴旂偣鐨勮建杩规柟
绋嬫槸
_________.
涓夈�佽В绛旈
鈥?/p>
6.
璁?/p>
z
=
x
+
y
i(
x
銆?/p>
y
鈭?/p>
R
)
锛岀敾鍑烘弧瓒充笅鍒楁潯浠剁殑鐐?/p>
Z
鐨勫浘褰細
(1)
锝?/p>
z
||
z
|
鈮?/p>
1
锝濃埅锝?/p>
z
||
z
|
锛?/p>
3
锝?/p>
(2)|2
z
锛?/p>
1
锛?/p>
i
|
鈮?/p>
4
涓?
6
5
飦?/p>
鈮?/p>
arg
z
鈮?/p>
3
4
飦?/p>
(3)0
锛?/p>
|
y
|
锛?/p>
1
(
锛?/p>
)
y
锛?/p>
|
x
|
涓?/p>
x
2
锛?/p>
y
2
锛滐紮
鈥?/p>
7.
宸茬煡澶嶆暟
z
婊¤冻
arg
z
锛?
4
飦?/p>
锛屾眰澶嶆暟
蠅
锛?/p>
z
锛?/p>
z
1
鍦ㄥ骞抽潰涓婂搴旂偣鐨勮建杩?/p>
.
8.
宸茬煡澶嶅钩闈笂涓夌偣
A
銆?/p>
B
銆?/p>
C
瀵瑰簲鐨勫鏁板垎鍒负
1+
伪
,1+2
伪
,1+3
伪
,
鍏朵腑
伪
涓哄鏁帮紝涓?/p>
|
伪
|=2,
O
涓哄師鐐癸紝鑻?/p>
S
鈻?/p>
AOB
锛?/p>
S
鈻?/p>
BOC
锛?/p>
2
锛屾眰
伪
.